#TempConvert.py
tempstr = input("请输入带有符号的温度值：")
if tempstr [-1] in ['F','f']:
	C = (eval(tempstr[0:-1]) -32)/1.8
	print("转换后的温度是{:.2f}C".format(C))
elif tempstr [-1] in ['C','c']:
	F = 1.8*eval(tempstr[0:-1]) + 32
	print("转换后的温度是{:.2f}F".format(F))
else:
	print("输入格式错误")
